本文首先对2013年度信息一处项目申请代码、研究方向选择的情况作了简要介绍，然后结合调整后的2014年度信息一处项目申请代码，给出了新三级代码的属性、说明及其与研究方向的对应关系。最后阐述了申请人在选

择信息一处申请代码与研究方向时需要注意的一些关键问题。

-Firstly, the 2013 annual information a project application code, case studies selected direction is briefly introduced, then combined with the adjusted 2014 annual information a project application code, the code gives the properties of the new levels, indicating its relationship with correspondence between the research direction. Finally, the applicant describes some of the key issues in the selection of information application code with a research need attention.